OVERVIEW The Cisco ® Catalyst ® 3750-X and 3560-X Series Switches are an enterprise-class lines of stackable and standalone switches, respectively. These switches Provide high availability, scalability, security, energy efficiency, and ease of operation with innovative features such as Microsoft Cisco StackPower (available only on the Catalyst 3750-X), IEEE 802.3at Power over Ethernet Plus (PoE +) configurations, optional network modules , redundant power supplies, and Media Access Control Security (MACsec) features. The Cisco Catalyst 3750-X Series with StackWise ® Plus technology provides scalability, ease of management and investment protection for the evolving business needs. The Cisco Catalyst 3750-X and 3560-X Enhance Productivity by Enabling applications such as IP telephony, wireless, and video for borderless network experience.